Transformer Drawing Office Standard File No. 105. STD Operating Gear for 10 Point 60 Amp Tapping Switches. 1927-1952.

Made:
1927-1952
maker:
Ferranti Ltd

Folder containing the following;

Plans.

Sketches.

Works Instructions.

Details

Identifier:
YA1996.10/9/3/6/6
Subject:
Electrical Industry, Transformer